/** | |
* Copyright (c) 2009-2010 Thales Corporate Services S.A.S. | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/epl-v10.html | |
* | |
* Contributors: | |
* Thales Corporate Services S.A.S - initial API and implementation | |
*/ | |
package org.eclipse.egf.model.fcore.helper; | |
import java.util.Collection; | |
import java.util.Iterator; | |
import org.eclipse.egf.model.fcore.ContractMode; | |
import org.eclipse.egf.model.fcore.InvocationContract; | |
import org.eclipse.egf.model.fcore.OrchestrationParameter; | |
import org.eclipse.emf.common.util.UniqueEList; | |
/** | |
* @author Xavier Maysonnave | |
* | |
*/ | |
public class OrchestrationParameterHelper { | |
private OrchestrationParameterHelper() { | |
// Prevent Instantiation | |
} | |
public static Collection<InvocationContract> getAvailableInvocationContracts(OrchestrationParameter orchestrationParameter) { | |
Collection<InvocationContract> result = new UniqueEList<InvocationContract>(); | |
if (orchestrationParameter.getType() == null) { | |
return result; | |
} | |
// Retrieve all the InvocationContracts based on their types and mode | |
result.addAll(orchestrationParameter.getOrchestration().getInvocationContracts(orchestrationParameter.getType())); | |
if (result.isEmpty()) { | |
return result; | |
} | |
// Filter | |
for (Iterator<InvocationContract> it = result.iterator(); it.hasNext();) { | |
InvocationContract invocationContract = it.next(); | |
if (invocationContract.getInvokedMode() == ContractMode.OUT) { | |
// Only In or In_Out mode are assignable to an OrchestrationParameter | |
// They have an In semantic in this area | |
it.remove(); | |
} else { | |
if (invocationContract.getFactoryComponentContract() != null) { | |
if (invocationContract.getInvokedMode() == ContractMode.IN) { | |
// Filter InvocationContract with In mode already assigned to a FactoryComponentContract | |
it.remove(); | |
} else if (invocationContract.getFactoryComponentContract().getMode() != ContractMode.OUT) { | |
// Filter InvocationContract with In_Out mode already assigned to an In or In_Out FactoryComponentContract | |
it.remove(); | |
} | |
} | |
if (invocationContract.getSourceInvocationContract() != null) { | |
if (invocationContract.getInvokedMode() == ContractMode.IN) { | |
// Filter InvocationContract with In mode already assigned to a SourceInvocationContract | |
it.remove(); | |
} | |
} | |
} | |
} | |
// Filter InvocationContract already assigned to an OrchestrationParameter | |
for (OrchestrationParameter innerOrchestrationParameter : orchestrationParameter.getOrchestrationParameterContainer().getOrchestrationParameters()) { | |
if (orchestrationParameter == innerOrchestrationParameter) { | |
continue; | |
} | |
for (InvocationContract invocationContract : innerOrchestrationParameter.getInvocationContracts()) { | |
result.remove(invocationContract); | |
} | |
} | |
return result; | |
} | |
} |